* {
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

html {
    font-family: Helvetica, Tahoma, Arial, "PingFang SC", "Hiragino Sans GB", "Heiti SC", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
    min-height: 100%;
    line-height: 1.15;
    font-size: 16px;
    zoom: 1;
}

body {
    font-size: 1rem;
    -webkit-font-smoothing: antialiased;
}

img, video {
    max-width: 100%;
    max-height: 100%;
    vertical-align: middle;

    &.auto-height {
        max-height: initial;
    }
}

a {
    color: inherit;
    -webkit-touch-callout: none;
    cursor: pointer;
    text-decoration: none;
    &:link {
        color: inherit;
        text-decoration: none !important;
    }
    &:visited {
        color: inherit;
        text-decoration: none !important;
    }
    &:hover {
        color: inherit;
        text-decoration: none !important;
    }
    &:active {
        color: inherit;
        text-decoration: none !important;
    }
}

fieldset {
    border: 1px solid #ccc;

    & > legend {
        padding: 0 .2rem;
        color: #aaa;
    }
}
